WO2022062286A1 - 一种变压器的控制方法、装置、设备及储存介质 - Google Patents

一种变压器的控制方法、装置、设备及储存介质 Download PDF

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Publication number
WO2022062286A1
WO2022062286A1 PCT/CN2021/073770 CN2021073770W WO2022062286A1 WO 2022062286 A1 WO2022062286 A1 WO 2022062286A1 CN 2021073770 W CN2021073770 W CN 2021073770W WO 2022062286 A1 WO2022062286 A1 WO 2022062286A1
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WIPO (PCT)
Prior art keywords
transformer
user
side voltage
voltage error
voltage
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PCT/CN2021/073770
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English (en)
French (fr)
Inventor
邹裕青
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广东电网有限责任公司河源供电局
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Publication of WO2022062286A1 publication Critical patent/WO2022062286A1/zh

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/12Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00036Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/18Systems supporting electrical power generation, transmission or distribution using switches, relays or circuit breakers, e.g. intelligent electronic devices [IED]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

Definitions

  • the present application relates to the field of electric power technology, for example, to a control method, device, device and storage medium for a transformer.
  • the voltage on the user side is too low due to the long power supply line, which seriously reduces the user's power consumption experience and brings great trouble to the power supply enterprise.
  • the traditional voltage quality inspection is that the user reacts that the voltage on the user side is too low, and the power supply department knows which station voltage is too low, and then the operation and maintenance personnel of the power supply station go to the site and manually adjust the gear switch of the transformer to adjust the voltage.
  • This manual voltage regulation method requires a power outage plan. It is operated during a power outage, which has low work efficiency, increases the workload of power operation and maintenance personnel, and has poor voltage regulation accuracy. The line is close, and there is a risk of high-voltage operation.
  • the present application provides a transformer control method, device, equipment and storage medium, so as to realize the automatic detection and adjustment of the voltage quality of the transformer, improve the user's power consumption experience, reduce the workload of the power operation and maintenance personnel, and improve the grass-roots operation and maintenance work. personnel safety.
  • an embodiment of the present application provides a method for controlling a transformer, including:
  • the message data is parsed to obtain the user-side voltage, and the user-side voltage error is obtained according to the user-side voltage and the reference voltage;
  • the transformer side voltage error obtain the transformer side voltage error, and according to the transformer side voltage error, obtain the gear switch adjustment amount of the transformer;
  • the transmission voltage of the transformer is adjusted according to the adjustment amount of the gear switch of the transformer.
  • an embodiment of the present application further provides a control device for a transformer, including:
  • a user-side voltage error acquiring module configured to parse the message data to obtain the user-side voltage when the user-side message data is obtained, and obtain the user-side voltage error according to the user-side voltage and the reference voltage;
  • a transformer-side voltage error obtaining module configured to obtain the transformer-side voltage error according to the user-side voltage error, and obtain the gear switch adjustment amount of the transformer according to the transformer-side voltage error;
  • the transformer transmission voltage adjustment module is used for adjusting the transmission voltage of the transformer according to the adjustment amount of the gear switch of the transformer.
  • an embodiment of the present application further provides a device, the device comprising:
  • processors one or more processors
  • a storage device for storing one or more programs
  • the one or more processors implement the transformer control method described in any embodiment of the present application.
  • an embodiment of the present application further provides a computer-readable storage medium on which a computer program is stored, and when the program is executed by a processor, implements the transformer control method described in any embodiment of the present application.
  • the user side voltage error and the transformer side voltage error are obtained according to the user side voltage and the reference voltage, and the transformer side voltage error is obtained according to the transformer side voltage error.
  • the gear switch adjustment amount is used to adjust the transmission voltage of the transformer and realize the feedback of the user side voltage data, so that when the user side voltage data is low, the transformer side can obtain the accurate user side voltage value in time and make adjustments in time.
  • the automatic voltage regulation of transformers with wider range, higher accuracy and faster low-voltage feedback speed effectively reduces the workload of power operation and maintenance personnel and improves the safety of grass-roots operation and maintenance personnel.
  • FIG. 1A is a flowchart of a method for controlling a transformer provided in Embodiment 1 of the present application;
  • FIG. 1B is a structural diagram of a control system of a transformer provided in a specific application scenario 1 of the present application;
  • FIG. 2 is a structural block diagram of a control device for a transformer provided in Embodiment 2 of the present application;
  • FIG. 3 is a schematic structural diagram of a device provided in Embodiment 3 of the present application.
  • FIG. 1A is a flowchart of a method for controlling a transformer according to Embodiment 1 of the present application.
  • This embodiment can be applied to the detection of the operating state of the transformer and the automatic adjustment of voltage quality, and the method can be controlled by the transformer in the embodiment of the present application.
  • the device can be implemented by software and/or hardware and integrated on the transformer. The method specifically includes the following steps:
  • the user side voltage is the user voltage at the remote end of the transmission line. Since the wire is composed of resistances, according to the principle of series voltage division, the farther the transmission line is, the longer the wire, the more voltage drop will be generated on the wire, and finally The end of the wire reaching the user side is more prone to low voltage; if the voltage on the user side is too low, household appliances such as rice cookers will not be able to start or fluorescent lamps will flicker. The electrical examination also brings troubles to the power supply enterprises.
  • the user-side voltage error is obtained according to the user-side voltage and the reference voltage, that is, the user-side voltage error is obtained by subtracting the obtained user-side voltage from the reference voltage through the set reference voltage; if the user-side voltage is less than the reference voltage, The user-side voltage error is a positive number; if the user-side voltage is greater than the reference voltage, the user-side voltage error is a negative number; for example, if the current reference voltage is 220 volts and the user-side voltage is 200 volts, the user-side voltage error is 20 volts ; If the current reference voltage is 220V and the user side voltage is 240V, the user side voltage error is -20V.
  • the obtaining the user's message data includes: obtaining the user's message data based on wireless communication; wherein the wireless communication includes 2G communication, 3G communication, 4G communication and/or or 5G communication; message data is the data unit exchanged and transmitted in the network, that is, the data block to be sent by the site at one time, the message contains the complete data information to be sent, its length is inconsistent, the length is unlimited and variable ;
  • the message exchange system can send a message data to multiple destinations, and can still receive messages when the traffic is large;
  • 2G communication, 3G communication, 4G communication and 5G communication are the second generation, third generation Generation, fourth generation and fifth generation mobile communication technology, among them, mobile communication is a communication method between mobile users and fixed point users or between mobile users.
  • the above-mentioned mobile communication technology can be used to directly communicate with the data sending device on the user side to obtain the message data; it can also be obtained with the help of a cloud server, specifically, the data acquisition device on the user side (for example, , sensor), after obtaining data such as voltage and current, the data transmission device on the user side sends the message data to the cloud server and stores it in the cloud server, and the transformer obtains the message data through the cloud server.
  • the data acquisition device on the user side for example, , sensor
  • the data transmission device on the user side sends the message data to the cloud server and stores it in the cloud server, and the transformer obtains the message data through the cloud server.
  • cloud computing used by cloud servers integrates computing, software, network, storage and other aspects, integrates and optimizes resources, and has the advantages of strong elasticity and scalability, so as to create more value, while traditional The servers are independent of each other, cannot integrate resources, and are not easy to change the configuration.
  • the power grid master station obtains the user's message data through the cloud server, parses the message data to obtain the transformer operation data, and graphically displays the transformer operation data on the On the display screen; the transformer operating data, including: transformer operating voltage, operating current, load rate and/or operating temperature data.
  • the transformer will send alarm information to the power grid master station.
  • the power grid master station obtains the alarm information, it can perform the operation of shutting down the corresponding transformer and enable the backup transformer.
  • the maximum operating temperature of the transformer is set to be 80 degrees Celsius. Once the actual temperature of the transformer exceeds the maximum temperature, the transformer will immediately send an alarm message, or send an alarm message in advance.
  • the obtaining the transformer side voltage error according to the user side voltage error includes: obtaining the transformer side voltage error according to the user side voltage error and a preset PID operation rule.
  • PID is the abbreviation of the combination of three correction algorithms, which is composed of proportional unit (P), integral unit (I), and differential unit (D). Three units (PID) can be used at the same time, or they can be used in combination (PI or PD); the preset PID operation rules describe the calculation rules for the transmission voltage of the transformer and the voltage on the user side. Since the transmission line is in the transmission process The current will generate heat loss.
  • the transformer usually boosts the voltage to ensure that the current value is reduced under the same transmission power, thereby reducing the heat loss in the transmission process. Therefore, the transmission voltage at the transformer end will be much larger than that at the user side. Voltage, for example, when the transmission distance is less than 6 kilometers, the transformer usually uses a voltage of 0.4 kV for power transmission; therefore, through the preset PID operation rules, according to the obtained user-side voltage error, the transformer-side transmission voltage error can be obtained, Then, according to the voltage error on the transformer side, the adjustment amount of the gear switch of the transformer is obtained, wherein the voltage error on the transformer side, that is, the amount of voltage to be adjusted, according to the amount of voltage to be adjusted, the adjustment angle of the gear switch of the transformer can be determined, and at the same time According to the positive and negative of the required adjustment voltage, the adjustment direction of the gear switch of the transformer can be obtained; for example, the output voltage of the transformer is 0.4 kV, the current user side voltage is 200 volts, and the distance between the user
  • the voltage is 220 volts
  • the current user-side voltage error is 20 volts
  • the voltage error on the transformer side is 40 volts through PID operation, and the amount to be adjusted on the transformer side is 40 volts; assuming that the gear switch of the transformer once represents 10 volts volts, the corresponding gear switch adjustment of the transformer is 4 degrees.
  • the adjusting the power transmission voltage of the transformer according to the gear switch adjustment amount of the transformer includes: acquiring control pulses according to the gear switch adjustment amount of the transformer, and passing The control pulse drives the servo motor, so that the servo motor drives the gear switch of the transformer to rotate; wherein, the servo motor refers to the engine that controls the operation of mechanical components in the servo system, and is an auxiliary motor for indirect variable speed.
  • the device can control the speed, the position accuracy is very accurate, the rotor speed is controlled by the input signal, and can respond quickly, as an executive element in the automatic control system, it has the advantages of small electromechanical time constant, high linearity and smooth rotation;
  • the adjustment amount of the gear switch is used to obtain the number of control pulses.
  • one control pulse drives the servo motor to rotate one circle; the servo motor is connected to the gear switch of the transformer, and its rotation will drive the gear switch of the transformer to rotate.
  • Control of the gear switch of the transformer; the transmission voltage of the transformer is the output voltage of the transformer for the user side, not the total output voltage of the transformer.
  • the present application adjusts the user-side voltage that needs to be adjusted, which avoids the overall adjustment of all output voltages of the transformer, realizes precise control of the transformer equipment, and reduces unnecessary waste of resources.
  • the operating temperature of the transformer is monitored, and if the operating temperature of the transformer is greater than a preset temperature threshold, a temperature warning is sent to the power grid master station, wherein the top oil temperature is a specified limit value.
  • the top oil temperature is a specified limit value.
  • the top oil temperature is a specified limit value.
  • the temperature displayed by the winding thermometer is the temperature of the hottest part of the transformer winding, and the winding temperature
  • the specified maximum limit is 100 degrees Celsius (generally the winding temperature is 15 degrees Celsius higher than the oil top layer temperature, if the oil top layer temperature is controlled by the 85 degree Celsius limit, and the winding temperature is controlled by the 100 degree Celsius limit), usually a 95 degree Celsius alarm is set; for example, Set the current preset temperature threshold to 70 degrees Celsius, that is, if the operating temperature of the transformer is greater than 70 degrees Celsius, a temperature warning will be sent to the power grid master station, and the power grid master station can determine whether to shut down the transformer and enable the backup transformer.
  • the operating voltage and operating current of the transformer are monitored to obtain the operating power, and the operating load rate of the transformer is obtained according to the rated capacity of the transformer;
  • the user side voltage error and the transformer side voltage error are obtained according to the user side voltage and the reference voltage, and the transformer side voltage error is obtained according to the transformer side voltage error.
  • the gear switch adjustment amount is used to adjust the transmission voltage of the transformer and realize the feedback of the user side voltage data, so that when the user side voltage data is low, the transformer side can obtain the accurate user side voltage value in time and make adjustments in time.
  • the automatic voltage regulation of transformers with wider range, higher accuracy and faster low-voltage feedback speed effectively reduces the workload of power operation and maintenance personnel and improves the safety of grass-roots operation and maintenance personnel.
  • FIG. 1B is a structural diagram of a control system of a transformer provided in specific application scenario 1 of the present application.
  • the transmitting end obtains user-side voltage and current data, encodes and transmits the data, and at the same time, the receiving end receives packets.
  • the data is decoded and processed, and the voltage adjustment is realized through the adjustment device.
  • the system includes:
  • the data acquisition module 101 includes a voltage detection unit and a current detection unit, installed at the end of the power supply line in the transformer station area, connected in parallel to the line, and used to measure user-side voltage and current data respectively.
  • the transformer temperature data acquisition module 102 is used to acquire the transformer temperature data, and sends the acquired transformer temperature data to the cloud server through the built-in wireless transmission module 103 .
  • the transformer load rate detection module 104 is used to obtain the operating power according to the operating voltage and current of the transformer, obtain the load rate of the transformer by calculating with the rated capacity of the transformer, and send it to the cloud network module 108 .
  • the A/D conversion module 105 is configured to convert the voltage and/or current analog signal data acquired by the data acquisition module 101 into digital signal data.
  • the central processing module 106 of the sending end processes the digital signal data converted by the A/D conversion module 105 to form message data that can be transmitted by the 5G communication module 107 .
  • the 5G communication module 107 is used for transmitting the message data for transmission formed by the central processing module 106 of the sending end to the cloud server.
  • the cloud network module 108 is used to store the message data transmitted by the 5G communication module 107, the temperature data and the transformer load rate data transmitted by the wireless transmission module 103.
  • the signal receiving module 109 is configured to receive the message data transmitted by the 5G communication module 107 from the cloud network module 108 .
  • the central processing module 110 of the receiving end is used for processing the received message data, parsing and decoding, comparing with the reference voltage value, performing PID logic operation processing, obtaining the voltage error of the transformer side, and further calculating the voltage of the transformer. Gear switch adjustment amount.
  • the adjustment module 111 is used to convert the gear switch adjustment amount of the transformer calculated by the receiving end central processing module 110 into a corresponding control amount (pulse), fine-tune the size of the amount, and send it to the execution module 112 .
  • the execution module 112 is connected with the gear switch of the transformer, and is used to drive the servo to rotate according to the pulse control amount of the adjustment module 111, and further drive the gear switch of the transformer to rotate.
  • the gear switch module 113 of the transformer is used in conjunction with the execution module 112 . Rotate clockwise to increase the voltage, and rotate counterclockwise to decrease the voltage.
  • the execution module 112 drives the switch gear of the transformer to further control the voltage of the transformer.
  • the power grid monitoring main station display module 114 is used to obtain data such as transformer operating temperature data, transformer load rate, user-side voltage and current magnitude stored in the cloud network module 108, and display them on the large screen of the computer in a graphical manner.
  • the acquired sensor data is stored in the cloud network, so that the main power grid monitoring station can acquire the user-side voltage, current data, and transformer operation status data in real time, so that the operation and maintenance personnel can know the operation status of the transformer, and further take corresponding measures.
  • the voltage adjustment method of the present application uses the voltage adjustment method of the present application, the automatic adjustment of transformer voltage with wider adjustment range, higher accuracy and smoother is realized, which effectively reduces the workload of electric power operation and maintenance personnel and improves the basic operation and maintenance. Safety of maintenance workers.
  • FIG. 2 is a structural block diagram of a control device for a transformer according to Embodiment 2 of the present application.
  • the device specifically includes: a user-side voltage error acquisition module 210 , a transformer-side voltage error acquisition module 220 , and a transformer transmission voltage adjustment module 230 .
  • a user-side voltage error obtaining module 210 configured to parse the message data to obtain the user-side voltage when the user-side message data is obtained, and obtain the user-side voltage error according to the user-side voltage and the reference voltage;
  • the transformer side voltage error acquisition module 220 is configured to acquire the transformer side voltage error according to the user side voltage error, and acquire the gear switch adjustment amount of the transformer according to the transformer side voltage error;
  • the transformer transmission voltage adjustment module 230 which is used to adjust the transmission voltage of the transformer according to the adjustment amount of the gear switch of the transformer.
  • the user side voltage error and the transformer side voltage error are obtained according to the user side voltage and the reference voltage, and the transformer side voltage error is obtained according to the transformer side voltage error.
  • the gear switch adjustment amount is used to adjust the transmission voltage of the transformer and realize the feedback of the user side voltage data, so that when the user side voltage data is low, the transformer side can obtain the accurate user side voltage value in time and make adjustments in time. Wider range, higher accuracy and smoother automatic voltage regulation of transformers, which effectively reduces the workload of power operation and maintenance personnel and improves the safety of grass-roots operation and maintenance personnel.
  • the user-side voltage error obtaining module 210 is specifically configured to obtain the user's message data based on wireless communication; wherein, the wireless communication includes 2G communication, 3G communication, and 4G communication. Communications and/or 5G Communications.
  • control device of the transformer further includes:
  • a temperature warning sending module is used to monitor the operating temperature of the transformer, and if the operating temperature of the transformer is greater than a preset temperature threshold, send a temperature warning to the power grid master station.
  • control device of the transformer further includes:
  • the operating load rate obtaining module is used to monitor the operating voltage and operating current of the transformer to obtain the operating power, and obtain the operating load rate of the transformer according to the rated capacity of the transformer; the load early warning sending module is used for if When the operating load rate exceeds the preset load threshold, a load early warning is sent to the power grid master station.
  • the transformer-side voltage error obtaining module 220 is specifically configured to obtain the transformer-side voltage error according to the user-side voltage error and a preset PID operation rule.
  • the transformer transmission voltage adjustment module 230 is specifically configured to obtain control pulses according to the gear switch adjustment amount of the transformer, and drive the servo motor through the control pulses, So that the servo motor drives the gear switch of the transformer to rotate.
  • the user-side voltage error obtaining module 210 is further configured to obtain the user's message data through the cloud server.
  • the above apparatus can execute the communication method of the gateway device provided by any embodiment of the present application, and has functional modules and beneficial effects corresponding to the execution method.
  • the gateway device provided by any embodiment of the present application, and has functional modules and beneficial effects corresponding to the execution method.
  • FIG. 3 is a schematic structural diagram of a device provided in Embodiment 3 of the present application.
  • FIG. 3 shows a block diagram of an exemplary apparatus 12 suitable for implementing embodiments of the present application.
  • the device 12 shown in FIG. 3 is only an example, and should not impose any limitations on the functions and scope of use of the embodiments of the present application.
  • device 12 takes the form of a general-purpose computing device.
  • Components of device 12 may include, but are not limited to, one or more processors or processing units 16, system memory 28, and a bus 18 connecting various system components including system memory 28 and processing unit 16.
  • Bus 18 represents one or more of several types of bus structures, including a memory bus or memory controller, a peripheral bus, a graphics acceleration port, a processor, or a local bus using any of a variety of bus structures.
  • these architectures include, but are not limited to, Industry Standard Architecture (ISA) bus, Micro Channel Architecture (MAC) bus, Enhanced ISA bus, Video Electronics Standards Association (VESA) local bus, and Peripheral Component Interconnect ( PCI) bus.
  • Device 12 typically includes a variety of computer system readable media. These media can be any available media that can be accessed by device 12, including volatile and non-volatile media, removable and non-removable media.
  • System memory 28 may include computer system readable media in the form of volatile memory, such as random access memory (RAM) 30 and/or cache memory 32 .
  • Device 12 may further include other removable/non-removable, volatile/non-volatile computer system storage media.
  • storage system 34 may be used to read and write to non-removable, non-volatile magnetic media (not shown, commonly referred to as "hard disk drives”).
  • disk drives for reading and writing to removable non-volatile magnetic disks (eg "floppy disks") and removable non-volatile optical disks (eg CD-ROM, DVD-ROM or other optical media) optical disc drives for reading and writing.
  • each drive may be connected to bus 18 through one or more data media interfaces.
  • System memory 28 may include at least one program product having a set (eg, at least one) of program modules configured to perform the functions of various embodiments of the present application.
  • a program/utility 40 having a set (at least one) of program modules 42, which may be stored, for example, in system memory 28, such program modules 42 including, but not limited to, an operating system, one or more application programs, other program modules, and programs Data, each or some combination of these examples may include an implementation of a network environment.
  • Program modules 42 generally perform the functions and/or methods of the embodiments described herein.
  • Device 12 may also communicate with one or more external devices 14 (eg, keyboards, pointing devices, display 24, etc.), may also communicate with one or more devices that enable a user to interact with device 12, and/or communicate with Device 12 can communicate with any device (eg, network card, modem, etc.) that communicates with one or more other computing devices. Such communication may take place through input/output (I/O) interface 22 . Also, the device 12 may communicate with one or more networks (eg, a local area network (LAN), a wide area network (WAN), and/or a public network such as the Internet) through a network adapter 20 . As shown, network adapter 20 communicates with other modules of device 12 via bus 18 . It should be understood that, although not shown, other hardware and/or software modules may be used in conjunction with device 12, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and Data backup storage system, etc.
  • I/O input/output
  • the device 12 may communicate with one
  • the processing unit 16 executes various functional applications and data processing by running the programs stored in the system memory 28, for example, implementing the transformer control method provided by any embodiment of the present application. That is: when the user's message data is obtained, the message data is parsed to obtain the user-side voltage, and the user-side voltage error is obtained according to the user-side voltage and the reference voltage; according to the user-side voltage error , obtain the voltage error of the transformer side, and obtain the gear switch adjustment amount of the transformer according to the transformer side voltage error; adjust the transmission voltage of the transformer according to the gear switch adjustment amount of the transformer.
  • Embodiment 4 of the present application further provides a computer-readable storage medium, on which a computer program is stored, and when the program is executed by a processor, implements the control method for a transformer according to any embodiment of the present application; the method includes:
  • the message data is parsed to obtain the user-side voltage, and the user-side voltage error is obtained according to the user-side voltage and the reference voltage; and the transformer is obtained according to the user-side voltage error.
  • side voltage error and according to the transformer side voltage error, the gear switch adjustment value of the transformer is obtained; according to the transformer gear switch adjustment value, the transmission voltage of the transformer is adjusted.
  • the computer storage medium of the embodiments of the present application may adopt any combination of one or more computer-readable media.
  • the computer-readable medium may be a computer-readable signal medium or a computer-readable storage medium.
  • the computer-readable storage medium can be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus or device, or a combination of any of the above.
  • a computer-readable storage medium can be any tangible medium that contains or stores a program that can be used by or in conjunction with an instruction execution system, apparatus, or device.
  • a computer-readable signal medium may include a propagated data signal in baseband or as part of a carrier wave, with computer-readable program code embodied thereon. Such propagated data signals may take a variety of forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the foregoing.
  • a computer-readable signal medium can also be any computer-readable medium other than a computer-readable storage medium that can transmit, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device .
  • Program code embodied on a computer readable medium may be transmitted using any suitable medium, including - but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
  • Computer program code for performing the operations of the present application may be written in one or more programming languages, including object-oriented programming languages—such as Java, Smalltalk, C++, but also conventional Procedural programming language - such as the "C" language or similar programming language.
  • the program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer, or entirely on the remote computer or server.
  • the remote computer may be connected to the user's computer through any kind of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computer (eg, using an Internet service provider through Internet connection).
  • LAN local area network
  • WAN wide area network

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  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

本文公开了一种变压器的控制方法、装置、设备及存储介质,该方法包括:当获取到用户的报文数据时,解析所述报文数据,以获取用户侧电压,并根据所述用户侧电压以及基准电压,获取用户侧电压误差;根据所述用户侧电压误差,获取变压器侧电压误差,并根据所述变压器侧电压误差,获取所述变压器的档位开关调节量;根据所述变压器的档位开关调节量,调节所述变压器的输电电压。

Description

一种变压器的控制方法、装置、设备及储存介质
本申请要求在2020年09月24日提交中国专利局、申请号为202011017417.0的中国专利申请的优先权,该申请的全部内容通过引用结合在本申请中。
技术领域
本申请涉及电力技术领域,例如涉及一种变压器的控制方法、装置、设备及储存介质。
背景技术
由供电线路过长,导致的用户侧电压过低,严重降低了用户用电体验,也给供电企业带来了很大困扰。
传统的电压质量检测,是用户反应用户侧的电压过低,供电部门才知道哪个台区的电压过低,然后供电所的运维人员去到现场,手动调节变压器的挡位开关来调节电压。这种人工调压方式需要做好停电计划,在停电的时候操作,工作效率低,增加了电力运维人员的工作量,且电压调节精度差;此外,变压器是安装在台架上,离高压线路近,存在高压作业的风险。
发明内容
本申请提供一种变压器的控制方法、装置、设备及储存介质,以实现变压器电压质量的自动检测与调节,提升用户的用电体验,同时减轻电力运维人员的工作量,提高基层运维工作人员的安全性。
第一方面,本申请实施例提供了一种变压器的控制方法,包括:
当获取到用户的报文数据时,解析所述报文数据,以获取用户侧电压,并根据所述用户侧电压以及基准电压,获取用户侧电压误差;
根据所述用户侧电压误差,获取变压器侧电压误差,并根据所述变压器侧电压误差,获取所述变压器的档位开关调节量;
根据所述变压器的档位开关调节量,调节所述变压器的输电电压。
第二方面,本申请实施例还提供了一种变压器的控制装置,包括:
用户侧电压误差获取模块,用于当获取到用户的报文数据时,解析所述报文数据,以获取用户侧电压,并根据所述用户侧电压以及基准电压,获取用户侧电压误差;
变压器侧电压误差获取模块,用于根据所述用户侧电压误差,获取变压器侧电压误差,并根据所述变压器侧电压误差,获取所述变压器的档位开关调节量;
变压器输电电压调节模块,用于根据所述变压器的档位开关调节量,调节所述变压器的输电电压。
第三方面,本申请实施例还提供了一种设备,所述设备包括:
一个或多个处理器;
存储装置,用于存储一个或多个程序;
当所述一个或多个程序被所述一个或多个处理器执行,使得所述一个或多个处理器实现本申请任意实施例所述的变压器的控制方法。
第四方面,本申请实施例还提供了一种计算机可读存储介质,其上存储有计算机程序,该程序被处理器执行时实现本申请任意实施例所述的变压器的控制方法。
本申请实施例提供的技术方案,在获取到用户侧电压后,根据所述用户侧电压以及基准电压,获取用户侧电压误差和变压器侧电压误差,并根据变压器侧电压误差,获取所述变压器的档位开关调节量,以调节变压器的输电电压,实现了用户侧电压数据的反馈,使得当用户侧电压数据较低时,变压器侧可以及时获取准确的用户侧电压数值并及时作出调整,以及调节范围更广、精准度更高和低电压反馈速度更快的变压器电压自动调节,有效减轻了电力运维人员的工作量,提高了基层运维工作人员的安全性。
附图说明
图1A是本申请实施例一提供的一种变压器的控制方法的流程图;
图1B是本申请具体应用场景一提供的一种变压器的控制系统结构图;
图2是本申请实施例二所提供的一种变压器的控制装置的结构框图;
图3是本申请实施例三提供的一种设备的结构示意图。
具体实施方式
下面结合附图和实施例对本申请作进一步的详细说明。可以理解的是,此处所描述的具体实施例仅仅用于解释本申请,而非对本申请的限定。另外还需要说明的是,为了便于描述,附图中仅示出了与本申请相关的部分而非全部结构。
实施例一
图1A为本申请实施例一提供的一种变压器的控制方法的流程图,本实施例可适用于变压器运行状态的检测与电压质量的自动调节,该方法可以由本申请实施例中的变压器的控制装置来执行,该装置可以通过软件和/或硬件实现,并集成在变压器上,该方法具体包括如下步骤:
S110、当获取到用户的报文数据时,解析所述报文数据,以获取用户侧电压,并根据所述用户侧电压以及基准电压,获取用户侧电压误差。
用户侧电压,为输电线路远端用户电压,由于导线是由电阻组成的,根据串联分压的原理,输电线路越远,导线越长,在导线上产生的压降就会越多,而最后到达用户侧的导线末端较容易出现低电压的情况;用户侧电压如果过低,会出现家用电器电饭锅等启动不了或日光灯闪烁等现象,严重情况会造成家用电器烧坏,严重降低用户用电体检,也给供电企业带来困扰。
其中,根据用户侧电压以及基准电压,获取用户侧电压误差,即通过设置的基准电压,运用基准电压减去所获取的用户侧电压,以获取用户侧电压误差;若用户侧电压小于基准电压,则用户侧电压误差为正数;若用户侧电压大于基准电压,则用户侧电压误差为负数;例如,若当前基准电压为220伏,用户侧电压为200伏,则用户侧电压误差为20伏;若当前基准电压为220伏,用户侧电压为240伏,则用户侧电压误差为-20伏。
可选的,本申请实施例中,所述获取到用户的报文数据,包括:基于无线通信,获取用户的报文数据;其中,所述无线通信包括2G通信、3G通信、4G通信和/或5G通信;报文数据,是网络中交换与传输的数据单元,即站点一次性要发送的数据块,报文包含了将要发送的完整的数据信息,其长短不一致,长度不限且可变;报文交换系可以把一个报文数据发送到多个目的地,且在通信量大时仍然可以接收报文;2G通信、3G通信、4G通信和5G通信,分别是第二代、第三代、第四代和第五代移动通信技术,其中,移动通信(mobile communications)为沟通移动用户与固定点用户之间或移动用户之间的通信方式,是进行无线通信的现代化技术,在经过第一代、第二代、第三代、第四代移动通信技术的发展,目前已经发展到第五代移动通信技术,其具有极高带宽、超低通信延迟和高密度连接等优点。
对于用户报文数据的获取,可以通过上述移动通信技术,直接与用户侧的数据发送装置进行通信,以获取报文数据;还可以借助云端服务器获取,具体的,用户侧的数据获取装置(例如,传感器),在获取到电压和电流等数据后,通过用户侧的数据发送装置将报文数据发送至云端服务器,并存储在云端服务器中,变压器则通过云端服务器获取该报文数据。其中,云端服务器使用的云 计算,整合了计算、软件、网络、存储等多个方面,将资源进行整合、优化,具有弹性强、可伸缩等优点,从而能创造出更多的价值,而传统服务器互相独立,不能整合资源,而且也不便于更改配置。
可选的,本申请实施例中,电网主站通过云端服务器,获取用户的报文数据,解析所述报文数据,以获取变压器运行数据、并以图形化方式将所述变压器运行数据显示在显示屏幕上;所述变压器运行数据,包括:变压器运行电压、运行电流、负荷率和/或运行温度数据。当变压器运行数据超出预设范围时,变压器会向电网主站发送报警信息,电网主站在获取到报警信息后,可执行关闭对应变压器的操作,并启用备用变压器。例如,设定变压器运行最高温度为80摄氏度,若变压器实际温度一旦超过该最高温度,变压器立即发送报警信息,或者提前发送告警信息。
S120、根据所述用户侧电压误差,获取变压器侧电压误差,并根据所述变压器侧电压误差,获取所述变压器的档位开关调节量。
可选的,本申请实施例中,所述根据所述用户侧电压误差,获取变压器侧电压误差,包括:根据所述用户侧电压误差,以及预设PID运算规则,获取变压器侧电压误差。PID是三种纠正算法组合的简称,由比例单元(P)、积分单元(I)、微分单元(D)组合而成,PID算法中的每个单元完成不同的任务,分别对系统造成不同的影响,可以同时使用三个单元(PID),也可以拆分组合使用(PI或者PD);预设PID运算规则,描述了变压器的输电电压与用户侧电压的计算规则,由于输电线路在输电过程中,电流会产生热损耗,因此,通常变压器将电压进行升压处理,以保证在相同输电功率下,减少电流数值,进而减少输电过程的热损耗,因此,变压器端的输电电压会远大于用户侧电压,例如,输电距离在小于6公里时,变压器通常采用0.4千伏的电压输电;因此,通过预设PID运算规则,根据获取到的用户侧电压误差,可以获取到变压器侧输电电压的误差,进而根据变压器侧电压误差,获取变压器的档位开关调节量,其中,变压器侧电压误差,即所需调节的电压量,根据所需调节的电压量,可确定变压器的档位开关调节角度,同时根据所需调节电压量的正负,可得到变压器的档位开关调节方向;例如,变压器输出电压为0.4千伏,当前用户侧电压为200伏,用户侧距离变压器距离为10千米,若基准电压为220伏,则当前用户侧电压误差为20伏,通过PID运算得出变压器侧电压误差为40伏,则对于变压器侧需调整量,即为40伏;假设变压器的档位开关一度代表10伏,则对应变压器的档位开关调节量为4度。
S130、根据所述变压器的档位开关调节量,调节所述变压器的输电电压。
可选的,本申请实施例中,所述根据所述变压器的档位开关调节量,调节 所述变压器的输电电压,包括:根据所述变压器的档位开关调节量,获取控制脉冲,并通过所述控制脉冲,驱动伺服电机,以使所述伺服电机带动所述变压器的档位开关旋转;其中,伺服电机,是指在伺服系统中控制机械元件运转的发动机,是一种补助马达间接变速装置,可控制速度,位置精度非常准确,转子转速受输入信号控制,并能快速反应,在自动控制系统中作执行元件,具有机电时间常数小、线性度高和转动平顺的优点;根据变压器的档位开关调节量,获取控制脉冲数量,本申请中,一个控制脉冲驱动伺服电机转动一圈;伺服电机与变压器的档位开关连接,其转动将带动变压器的档位开关旋转,由此,实现对变压器的档位开关的控制;变压器的输电电压,为变压器针对该用户侧的输出电压,并不是变压器的总输出电压。本申请针对需要进行电压调节的用户侧电压进行调节,避免了对变压器所有输出电压的整体调节,实现了对变压器设备的精准控制,同时减少了不必要的资源浪费。
可选的,本申请实施例中,监测所述变压器的运行温度,若所述变压器的运行温度大于预设温度阈值,则向所述电网主站发送温度预警,其中,顶层油温度规定限值,对自冷和风冷却式变压器为95摄氏度,为防止变压器油老化过速,通常按降低10摄氏度,即不超过85摄氏度控制,各运行单位设置80摄氏度报警;对强油循环变压器为85摄氏度,通常按降低10摄氏度,即不超过75摄氏度控制,各运行单位设置70摄氏度报警;绕组温度规定限值,如果变压器设置有绕组温度计,绕组温度计显示的温度是变压器绕组的最热部分温度,绕组温度规定的最高限值为100摄氏度(一般绕组温度比油顶层温度高15摄氏度,如果油顶层温度按85摄氏度限值控制,绕组温度则按100摄氏度限值控制),通常设置95摄氏度报警;例如,设置当前预设温度阈值为70摄氏度,即若变压器的运行温度大于70摄氏度,则向电网主站发送温度预警,电网主站可判断是否执行关闭该变压器,并启用备用变压器。
可选的,本申请实施例中,监测所述变压器的运行电压和运行电流,以获取运行功率,并根据所述变压器的额定容量,获取所述变压器的运行负荷率;
若所述运行负荷率超过预设负荷阈值,则向电网主站发送负荷预警。其中,变压器的运行电压和运行电流,为变压器输出的总电压和总电流;例如,变压器的运行电压为U,运行电流为I,则变压器运行功率为P=UI;变压器的额定容量,为在变压器名牌上规定的容量,是指分接开关位于主分接,是额定空载电压、额定电流与相应的相系数的乘积;变压器的运行负荷率,为一定时间内,变压器平均输出的视在功率与变压器额定容量之比;由此,可获取对应变压器的运行负荷率。
本申请实施例提供的技术方案,在获取到用户侧电压后,根据所述用户侧 电压以及基准电压,获取用户侧电压误差和变压器侧电压误差,并根据变压器侧电压误差,获取所述变压器的档位开关调节量,以调节变压器的输电电压,实现了用户侧电压数据的反馈,使得当用户侧电压数据较低时,变压器侧可以及时获取准确的用户侧电压数值并及时作出调整,以及调节范围更广、精准度更高和低电压反馈速度更快的变压器电压自动调节,有效减轻了电力运维人员的工作量,提高了基层运维工作人员的安全性。
具体应用场景一
图1B是本申请具体应用场景一提供的一种变压器的控制系统结构图,在本应用场景中,发送端获取用户侧电压和电流数据,并对数据进行编码传输,同时接收端对接收报文数据进行解码和数据处理,并通过调节装置实现电压调节,具体的,该系统包括:
数据获取模块101,包括电压检测单元和电流检测单元,安装在变压器台区的供电线路的末端,并联接入线路,分别用于测量用户侧电压和电流数据。
变压器温度数据获取模块102,用于获取变压器温度数据,并通过内置无线发射模块103,将获取变压器温度数据发送至云端服务器。
变压器负荷率检测模块104,用于根据变压器运行电压和电流,获得运行功率,通过与变压器额定的容量进行运算得出变压器的负荷率,并将其发送至云端网络模块108。
A/D转换模块105,用于将数据获取模块101获取的电压和/或电流模拟信号数据转换成数字信号数据。
发送端中央处理模块106,将A/D转换模块105转换成的数字信号数据进行加工处理,形成5G通信模块107能够传送的报文数据。
5G通信模块107,用于将发送端中央处理模块106形成的用于传输的报文数据传输至云端服务器。
云端网络模块108,用于储存5G通信模块107传输的报文数据、无线发射模块103发送的温度数据和变压器负荷率数据。
信号接收模块109,用于从云端网络模块108接收5G通信模块107传输的报文数据。
接收端中央处理模块110,用于对接收到的报文数据进行加工处理,解析译码,跟基准电压值进行比较,进行PID的逻辑运算处理,得出变压器侧电压误差,进一步计算出变压器的档位开关调节量。
调节模块111,用于将接收端中央处理模块110计算出的变压器的档位开关调节量转换成相应的控制量(脉冲),微调量的大小,再发送给执行模块112。
执行模块112,与变压器的挡位开关相连接,用于根据调节模块111的脉冲控制量大小,驱动伺服转动,进一步带动变压器挡位开关旋转。
变压器的挡位开关模块113,与执行模块112配合使用,顺时针旋转为电压升高,逆时针旋转为降压,通过执行模块112带动变压器的开关挡位来进一步控制变压器的电压大小。
电网监控主站显示模块114,用于获取云端网络模块108存储的变压器运行温度的数据、变压器负荷率、用户侧电压和电流大小等数据,并通过图形化的方式显示在电脑的大屏幕上。
本申请实施例通过在云端网络对获取的传感数据进行存储,使得电网监控主站可以实时获取用户侧电压、电流数据,以及变压器运行状态数据,方便运维人员知道变压器运行情况,进一步采取相应的运维方式,此外,采用本申请的电压调节方式,实现了调节范围更广、精准度更高和更加平滑的变压器电压自动调节,有效减轻了电力运维人员的工作量,提高了基层运维工作人员的安全性。
实施例二
图2是本申请实施例二所提供的一种变压器的控制装置的结构框图,该装置具体包括:用户侧电压误差获取模块210、变压器侧电压误差获取模块220和变压器输电电压调节模块230。
用户侧电压误差获取模块210,用于当获取到用户的报文数据时,解析所述报文数据,以获取用户侧电压,并根据所述用户侧电压以及基准电压,获取用户侧电压误差;变压器侧电压误差获取模块220,用于根据所述用户侧电压误差,获取变压器侧电压误差,并根据所述变压器侧电压误差,获取所述变压器的档位开关调节量;变压器输电电压调节模块230,用于根据所述变压器的档位开关调节量,调节所述变压器的输电电压。
本申请实施例提供的技术方案,在获取到用户侧电压后,根据所述用户侧电压以及基准电压,获取用户侧电压误差和变压器侧电压误差,并根据变压器侧电压误差,获取所述变压器的档位开关调节量,以调节变压器的输电电压,实现了用户侧电压数据的反馈,使得当用户侧电压数据较低时,变压器侧可以及时获取准确的用户侧电压数值并及时作出调整,以及调节范围更广、精准度更高和更加平滑的变压器电压自动调节,有效减轻了电力运维人员的工作量, 提高了基层运维工作人员的安全性。
可选的,在上述技术方案的基础上,所述用户侧电压误差获取模块210,具体用于基于无线通信,获取用户的报文数据;其中,所述无线通信包括2G通信、3G通信、4G通信和/或5G通信。
可选的,在上述技术方案的基础上,所述变压器的控制装置,还包括:
温度预警发送模块,用于监测所述变压器的运行温度,若所述变压器的运行温度大于预设温度阈值,则向所述电网主站发送温度预警。
可选的,在上述技术方案的基础上,所述变压器的控制装置,还包括:
运行负荷率获取模块,用于监测所述变压器的运行电压和运行电流,以获取运行功率,并根据所述变压器的额定容量,获取所述变压器的运行负荷率;负荷预警发送模块,用于若所述运行负荷率超过预设负荷阈值,则向电网主站发送负荷预警。
可选的,在上述技术方案的基础上,所述变压器侧电压误差获取模块220,具体用于根据所述用户侧电压误差,以及预设PID运算规则,获取变压器侧电压误差。
可选的,在上述技术方案的基础上,所述变压器输电电压调节模块230,具体用于根据所述变压器的档位开关调节量,获取控制脉冲,并通过所述控制脉冲,驱动伺服电机,以使所述伺服电机带动所述变压器的档位开关旋转。
可选的,在上述技术方案的基础上,所述用户侧电压误差获取模块210,具体还用于通过云端服务器,获取用户的报文数据。
上述装置可执行本申请任意实施例所提供的网关设备的通信方法,具备执行方法相应的功能模块和有益效果。未在本实施例中详尽描述的技术细节,可参见本申请任意实施例提供的方法。
实施例三
图3为本申请实施例三提供的一种设备的结构示意图。图3示出了适于用来实现本申请实施方式的示例性设备12的框图。图3显示的设备12仅仅是一个示例,不应对本申请实施例的功能和使用范围带来任何限制。
如图3所示,设备12以通用计算设备的形式表现。设备12的组件可以包括但不限于:一个或者多个处理器或者处理单元16,系统存储器28,连接不同系统组件(包括系统存储器28和处理单元16)的总线18。
总线18表示几类总线结构中的一种或多种,包括存储器总线或者存储器控 制器,外围总线,图形加速端口,处理器或者使用多种总线结构中的任意总线结构的局域总线。举例来说,这些体系结构包括但不限于工业标准体系结构(ISA)总线,微通道体系结构(MAC)总线,增强型ISA总线、视频电子标准协会(VESA)局域总线以及外围组件互连(PCI)总线。
设备12典型地包括多种计算机系统可读介质。这些介质可以是任何能够被设备12访问的可用介质,包括易失性和非易失性介质,可移动的和不可移动的介质。
系统存储器28可以包括易失性存储器形式的计算机系统可读介质,例如随机存取存储器(RAM)30和/或高速缓存存储器32。设备12可以进一步包括其它可移动/不可移动的、易失性/非易失性计算机系统存储介质。仅作为举例,存储系统34可以用于读写不可移动的、非易失性磁介质(图中未显示,通常称为“硬盘驱动器”)。尽管图中未示出,可以提供用于对可移动非易失性磁盘(例如“软盘”)读写的磁盘驱动器,以及对可移动非易失性光盘(例如CD-ROM,DVD-ROM或者其它光介质)读写的光盘驱动器。在这些情况下,每个驱动器可以通过一个或者多个数据介质接口与总线18相连。系统存储器28可以包括至少一个程序产品,该程序产品具有一组(例如至少一个)程序模块,这些程序模块被配置以执行本申请各实施例的功能。
具有一组(至少一个)程序模块42的程序/实用工具40,可以存储在例如系统存储器28中,这样的程序模块42包括但不限于操作系统、一个或者多个应用程序、其它程序模块以及程序数据,这些示例中的每一个或某种组合中可能包括网络环境的实现。程序模块42通常执行本申请所描述的实施例中的功能和/或方法。
设备12也可以与一个或多个外部设备14(例如键盘、指向设备、显示器24等)通信,还可与一个或者多个使得用户能与该设备12交互的设备通信,和/或与使得该设备12能与一个或多个其它计算设备进行通信的任何设备(例如网卡,调制解调器等等)通信。这种通信可以通过输入/输出(I/O)接口22进行。并且,设备12还可以通过网络适配器20与一个或者多个网络(例如局域网(LAN),广域网(WAN)和/或公共网络,例如因特网)通信。如图所示,网络适配器20通过总线18与设备12的其它模块通信。应当明白,尽管图中未示出,可以结合设备12使用其它硬件和/或软件模块,包括但不限于:微代码、设备驱动器、冗余处理单元、外部磁盘驱动阵列、RAID系统、磁带驱动器以及数据备份存储系统等。
处理单元16通过运行存储在系统存储器28中的程序,从而执行各种功能应用以及数据处理,例如实现本申请任意实施例提供的变压器的控制方法。也 即:当获取到用户的报文数据时,解析所述报文数据,以获取用户侧电压,并根据所述用户侧电压以及基准电压,获取用户侧电压误差;根据所述用户侧电压误差,获取变压器侧电压误差,并根据所述变压器侧电压误差,获取所述变压器的档位开关调节量;根据所述变压器的档位开关调节量,调节所述变压器的输电电压。
实施例四
本申请实施例四还提供了一种计算机可读存储介质,其上存储有计算机程序,该程序被处理器执行时实现如本申请任意实施例所述的变压器的控制方法;该方法包括:
当获取到用户的报文数据时,解析所述报文数据,以获取用户侧电压,并根据所述用户侧电压以及基准电压,获取用户侧电压误差;根据所述用户侧电压误差,获取变压器侧电压误差,并根据所述变压器侧电压误差,获取所述变压器的档位开关调节量;根据所述变压器的档位开关调节量,调节所述变压器的输电电压。
本申请实施例的计算机存储介质,可以采用一个或多个计算机可读的介质的任意组合。计算机可读介质可以是计算机可读信号介质或者计算机可读存储介质。计算机可读存储介质例如可以是——但不限于——电、磁、光、电磁、红外线、或半导体的系统、装置或器件,或者任意以上的组合。计算机可读存储介质的更具体的例子(非穷举的列表)包括:具有一个或多个导线的电连接、便携式计算机磁盘、硬盘、随机存取存储器(RAM)、只读存储器(ROM)、可擦式可编程只读存储器(EPROM或闪存)、光纤、便携式紧凑磁盘只读存储器(CD-ROM)、光存储器件、磁存储器件、或者上述的任意合适的组合。在本文件中,计算机可读存储介质可以是任何包含或存储程序的有形介质,该程序可以被指令执行系统、装置或者器件使用或者与其结合使用。
计算机可读的信号介质可以包括在基带中或者作为载波一部分传播的数据信号,其中承载了计算机可读的程序代码。这种传播的数据信号可以采用多种形式,包括但不限于电磁信号、光信号或上述的任意合适的组合。计算机可读的信号介质还可以是计算机可读存储介质以外的任何计算机可读介质,该计算机可读介质可以发送、传播或者传输用于由指令执行系统、装置或者器件使用或者与其结合使用的程序。
计算机可读介质上包含的程序代码可以用任何适当的介质传输,包括——但不限于无线、电线、光缆、RF等等,或者上述的任意合适的组合。
可以以一种或多种程序设计语言或其组合来编写用于执行本申请操作的计算机程序代码,所述程序设计语言包括面向对象的程序设计语言—诸如Java、Smalltalk、C++,还包括常规的过程式程序设计语言—诸如“C”语言或类似的程序设计语言。程序代码可以完全地在用户计算机上执行、部分地在用户计算机上执行、作为一个独立的软件包执行、部分在用户计算机上部分在远程计算机上执行、或者完全在远程计算机或服务器上执行。在涉及远程计算机的情形中,远程计算机可以通过任意种类的网络——包括局域网(LAN)或广域网(WAN)—连接到用户计算机,或者,可以连接到外部计算机(例如利用因特网服务提供商来通过因特网连接)。

Claims (10)

  1. 一种变压器的控制方法,包括:
    当获取到用户的报文数据时,解析所述报文数据,以获取用户侧电压,并根据所述用户侧电压以及基准电压,获取用户侧电压误差;
    根据所述用户侧电压误差,获取变压器侧电压误差,并根据所述变压器侧电压误差,获取所述变压器的档位开关调节量;
    根据所述变压器的档位开关调节量,调节所述变压器的输电电压。
  2. 根据权利要求1所述的方法,其中,所述获取到用户的报文数据,包括:
    基于无线通信,获取用户的报文数据;其中,所述无线通信包括2G通信、3G通信、4G通信和/或5G通信。
  3. 根据权利要求1所述的方法,还包括:
    监测所述变压器的运行温度,若所述变压器的运行温度大于预设温度阈值,则向所述电网主站发送温度预警。
  4. 根据权利要求1所述的方法,还包括:
    监测所述变压器的运行电压和运行电流,以获取运行功率,并根据所述变压器的额定容量,获取所述变压器的运行负荷率;
    若所述运行负荷率超过预设负荷阈值,则向电网主站发送负荷预警。
  5. 根据权利要求1所述的方法,其中,所述根据所述用户侧电压误差,获取变压器侧电压误差,包括:
    根据所述用户侧电压误差,以及预设PID运算规则,获取变压器侧电压误差。
  6. 根据权利要求1所述的方法,其中,所述根据所述变压器的档位开关调节量,调节所述变压器的输电电压,包括:
    根据所述变压器的档位开关调节量,获取控制脉冲,并通过所述控制脉冲,驱动伺服电机,以使所述伺服电机带动所述变压器的档位开关旋转。
  7. 根据权利要求1所述的方法,其中,所述获取到用户的报文数据,包括:
    通过云端服务器,获取用户的报文数据。
  8. 一种变压器的控制装置,包括:
    用户侧电压误差获取模块,用于当获取到用户的报文数据时,解析所述报文数据,以获取用户侧电压,并根据所述用户侧电压以及基准电压,获取用户侧电压误差;
    变压器侧电压误差获取模块,用于根据所述用户侧电压误差,获取变压器侧电压误差,并根据所述变压器侧电压误差,获取所述变压器的档位开关调节量;
    变压器输电电压调节模块,用于根据所述变压器的档位开关调节量,调节所述变压器的输电电压。
  9. 一种设备,包括:
    一个或多个处理器;
    存储装置,用于存储一个或多个程序;
    当所述一个或多个程序被所述一个或多个处理器执行,使得所述一个或多个处理器实现如权利要求1-7中任一项所述的变压器的控制方法。
  10. 一种计算机可读存储介质,存储有计算机程序,其中,该程序被处理器执行时实现如权利要求1-7中任一项所述的变压器的控制方法。
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